ref: a78f38542dd5f4774ed651eb26218f53001fc6d4
dir: /common/mp4v2/atom_dref.cpp/
/* * The contents of this file are subject to the Mozilla Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is MPEG4IP. * * The Initial Developer of the Original Code is Cisco Systems Inc. * Portions created by Cisco Systems Inc. are * Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved. * * Contributor(s): * Dave Mackie [email protected] */ #include "mp4common.h" MP4DrefAtom::MP4DrefAtom() : MP4Atom("dref") { AddVersionAndFlags(); MP4Integer32Property* pCount = new MP4Integer32Property("entryCount"); pCount->SetReadOnly(); AddProperty(pCount); ExpectChildAtom("url ", Optional, Many); ExpectChildAtom("urn ", Optional, Many); } void MP4DrefAtom::Read() { /* do the usual read */ MP4Atom::Read(); // check that number of children == entryCount MP4Integer32Property* pCount = (MP4Integer32Property*)m_pProperties[2]; if (m_pChildAtoms.Size() != pCount->GetValue()) { VERBOSE_READ(GetVerbosity(), MP4Printf("Warning: dref inconsistency with number of entries")); /* fix it */ pCount->SetReadOnly(false); pCount->SetValue(m_pChildAtoms.Size()); pCount->SetReadOnly(true); } }